write.h: mark two variables extern

diff --git a/write.h b/write.h
index 68730bf152a4e49923b7c1ca886c1cdb3ea432f5..3ef691a3a65b884a329f1119065e05e1a96a554f 100644 (file)
--- a/write.h
+++ b/write.h
@@ -44,5 +44,5 @@ struct writer_node_group {
 #define FOR_EACH_WRITER(i) for (i = 0; i < NUM_SUPPORTED_WRITERS; i++)
 
 DECLARE_WRITER_INITS;
-const char *writer_names[NUM_SUPPORTED_WRITERS];
-struct writer writers[NUM_SUPPORTED_WRITERS];
+extern const char *writer_names[];
+extern struct writer writers[NUM_SUPPORTED_WRITERS];